Hazardous Weather Conditions
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
60°F
16°C
| Humidity | 93% |
| Wind Speed | S 8 mph |
| Barometer | 30.00 in (1015.4 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 28 Feb 6:56 am CST |
Extended Forecast for
Lockhart TX
Today
High: 85 °F
Areas Fog
then SunnyTonight
Low: 59 °F
Mostly Clear
then Patchy
FogSunday
High: 83 °F
Patchy Fog
then SunnySunday Night

Low: 61 °F
Increasing
CloudsMonday

High: 83 °F
Mostly Sunny
Monday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 87 °F
Partly Sunny
Tuesday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday

High: 83 °F
Showers
Likely
Detailed Forecast
Today
Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 59. South southeast wind 5 to 10 mph.
Sunday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 61. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 83. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 87. South wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 83. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 65.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lockhart TX
29.88°N 97.68°W (Elev. 525 ft)
29.88°N 97.68°W (Elev. 525 ft)
6:44 am CST Feb 28, 2026
7am CST Feb 28, 2026-6pm CST Mar 6, 2026



